syzbot


BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl

Status: internal: reported C repro on 2026/01/21 08:12
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+094f3189dad3b4f8adb0@syzkaller.appspotmail.com
First crash: 124d, last: 33d
Bug presence (2)
Date Name Commit Repro Result
2026/03/09 lts (merge base) ff2177382799 syz Didn't crash
2026/03/09 upstream (ToT) 1f318b96cc84 syz [report] BUG: stack guard page was hit in corrupted
Last patch testing requests (4)
Created Duration User Patch Repo Result
2026/05/12 18:05 39m retest repro android16-6.12 report log
2026/04/21 07:39 59m retest repro android16-6.12 report log
2026/04/21 07:39 52m retest repro android16-6.12 OK log
2026/04/21 07:39 22m retest repro android16-6.12 report log

Sample crash report:
rust_binder: Error while translating object.
rust_binder: Failure in copy_transaction_data: BR_FAILED_REPLY { source: EBADF }
Kernel panic - not syncing: corrupted stack end detected inside scheduler
CPU: 1 UID: 0 PID: 864 Comm: syz-executor355 Not tainted syzkaller #0 7d76481da05fb6652dc975f640030f74837f9139
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Call Trace:
 <TASK>
 __dump_stack+0x21/0x30 lib/dump_stack.c:94
 dump_stack_lvl+0x7b/0x1c0 lib/dump_stack.c:120
 dump_stack+0x19/0x20 lib/dump_stack.c:129
 panic+0x2ab/0x710 kernel/panic.c:354
 schedule_debug kernel/sched/core.c:6603 [inline]
 __schedule+0x14d3/0x1fa0 kernel/sched/core.c:7736
 preempt_schedule_common+0x2d/0x60 kernel/sched/core.c:8063
 preempt_schedule+0xc5/0xe0 kernel/sched/core.c:8087
 preempt_schedule_thunk+0x1a/0x40 arch/x86/entry/thunk.S:12
 vprintk_emit+0x589/0x650 kernel/printk/printk.c:2463
 vprintk_default+0x2a/0x40 kernel/printk/printk.c:2477
 vprintk+0x93/0xa0 kernel/printk/printk_safe.c:75
 _printk+0xde/0x140 kernel/printk/printk.c:2487
 <rust_binder_main::transaction::Transaction>::new+0x8e0/0x2810 drivers/android/binder/transaction.rs:95
 <rust_binder_main::thread::Thread>::oneway_transaction_inner drivers/android/binder/thread.rs:1427 [inline]
 <<rust_binder_main::thread::Thread>::oneway_transaction_inner as core::ops::function::FnOnce<(&kernel::sync::arc::Arc<rust_binder_main::thread::Thread>, &rust_binder_main::defs::BinderTransactionDataSg)>>::call_once usr/local/rustup/toolchains/1.91.1-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:250 [inline]
 <rust_binder_main::thread::Thread>::transaction::<<rust_binder_main::thread::Thread>::oneway_transaction_inner>+0x323/0xd40 drivers/android/binder/thread.rs:1333
 <rust_binder_main::thread::Thread>::write+0x1a01/0xaf80 drivers/android/binder/thread.rs:1470
 <rust_binder_main::thread::Thread>::write_read drivers/android/binder/thread.rs:1620 [inline]
 <rust_binder_main::process::Process>::ioctl_write_read drivers/android/binder/process.rs:1616 [inline]
 <rust_binder_main::process::Process>::ioctl drivers/android/binder/process.rs:1681 [inline]
 rust_binder_main::rust_binder_ioctl+0x1192/0x5c20 drivers/android/binder/rust_binder_main.rs:460
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0x135/0x1b0 fs/ioctl.c:893
 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:893
 x64_sys_call+0x1878/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:17
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fecb665a439
Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fecb6622168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fecb6709b68 RCX: 00007fecb665a439
RDX: 0000200000000680 RSI: 00000000c0306201 RDI: 0000000000000004
RBP: 00007fecb6709b60 R08: 00007fecb6622cdc R09: 0000000000000000
R10: 00007fecb6622cdc R11: 0000000000000246 R12: 00007fecb6709b6c
R13: 0000000000000016 R14: 00007fff6e653750 R15: 00007fff6e653838
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (643):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/04/22 17:51 android16-6.12 557ab4ba0bf5 4595e353 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust kernel panic: corrupted stack end in rust_binder_main::rust_binder_ioctl
2026/03/09 20:56 android16-6.12 0a7d743a2946 176bead5 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/09 03:14 android16-6.12 f8e2ea1b4bbd 5cb44a80 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/04/22 16:53 android16-6.12 557ab4ba0bf5 4595e353 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/04/06 23:32 android16-6.12 113c5d9ef7ec 4440e7c2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/04/02 20:23 android16-6.12 009c5006c969 91bc79b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/20 17:27 android16-6.12 9529005d34cb ac6f1dff .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/19 07:47 android16-6.12 e34608848261 0199f9a1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/17 21:55 android16-6.12 18ca40f8c454 c8810548 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/17 01:26 android16-6.12 d9e7ad6b2d4f 0737c18f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/12 21:04 android16-6.12 d6e2584f0a1d 4efadf07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/11 23:28 android16-6.12 c9e403b9d5df 2d88ab01 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/11 22:47 android16-6.12 c9e403b9d5df 2d88ab01 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/11 13:26 android16-6.12 0104b0412b0a 86914af9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/10 20:00 android16-6.12 752020e22de7 4683d576 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/10 09:14 android16-6.12 0a7d743a2946 6972f302 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/09 20:03 android16-6.12 0a7d743a2946 176bead5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/09 16:06 android16-6.12 f8e2ea1b4bbd 176bead5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/09 02:30 android16-6.12 f8e2ea1b4bbd 5cb44a80 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/08 00:18 android16-6.12 e8cd2eceb321 5cb44a80 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/07 17:11 android16-6.12 e8cd2eceb321 5cb44a80 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/06 22:23 android16-6.12 792a289062b8 41d8037d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/06 02:42 android16-6.12 6a6bc2e596fe 31e9c887 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/05 17:05 android16-6.12 6a6bc2e596fe d20b04c8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/05 04:07 android16-6.12 f6f9e74eb0b6 a9fe5c9e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/03 16:06 android16-6.12 a57a57875c30 4180d919 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/03 04:06 android16-6.12 a57a57875c30 28b83e23 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/02 13:50 android16-6.12 a57a57875c30 b9dd6534 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/02 09:00 android16-6.12 a57a57875c30 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/03/01 00:05 android16-6.12 7de305bfa436 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/28 20:25 android16-6.12 7de305bfa436 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/28 19:22 android16-6.12 7de305bfa436 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/28 15:56 android16-6.12 7de305bfa436 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/28 12:22 android16-6.12 7de305bfa436 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/28 10:30 android16-6.12 7de305bfa436 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/28 05:22 android16-6.12 7de305bfa436 43249bac .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/27 22:13 android16-6.12 9791d9d4829d 2cf092b8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/27 01:44 android16-6.12 e95e3fa60f58 a2f13f71 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/26 08:43 android16-6.12 ce2208a17f48 e0f78d93 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/26 07:19 android16-6.12 ce2208a17f48 e0f78d93 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/26 04:01 android16-6.12 ce2208a17f48 e0f78d93 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/26 01:39 android16-6.12 ce2208a17f48 e0f78d93 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/25 20:10 android16-6.12 4d3d66c7aa4b 94a9671e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/25 17:25 android16-6.12 4d3d66c7aa4b 94a9671e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/25 16:23 android16-6.12 4d3d66c7aa4b 94a9671e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/25 12:50 android16-6.12 4d3d66c7aa4b 94a9671e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/25 01:55 android16-6.12 411608c9fe35 787dfb7c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/02/24 22:11 android16-6.12 411608c9fe35 96b1aa46 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/01/21 12:01 android16-6.12 f33ca06267f8 6f1aa2f9 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
2026/01/21 06:56 android16-6.12 f33ca06267f8 6f1aa2f9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-12-rust BUG: stack guard page was hit in rust_binder_main::rust_binder_ioctl
* Struck through repros no longer work on HEAD.